What this skill does
Generate WHO child growth charts (height, weight, BMI) with percentile curves. Downloads official WHO reference data on demand.
WHO Growth Charts is part of the Data & APIs category — data and API skills that fetch, query, and work with external data sources. You can install it on its own or alongside other data & apis skills from the OpenClaw catalog.
How to install WHO Growth Charts
The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:
- Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
- Open the in-app Skills panel.
- Search for
who-growth-chartsand click Install. - The skill activates automatically when an incoming message matches its description.
Install from the command line
If you already run the OpenClaw CLI, add WHO Growth Charts with a single command:
openclaw skills add who-growth-charts
This pulls who-growth-charts from ClawHub and installs it into ~/.openclaw/skills/who-growth-charts/. Restart the OpenClaw gateway afterwards so the new skill is discovered.
How to use WHO Growth Charts
Once installed, WHO Growth Charts activates on its own: when an incoming message on WhatsApp, Telegram, Slack, Discord, Feishu or Line matches the skill's description, your OpenClaw agent loads it and runs the workflow. You can also trigger it explicitly by describing the task in chat. No extra configuration is required after install.
Manual install (advanced)
If you prefer manual installation:
- Click the Download .zip button above to grab
who-growth-charts-1.2.3.zipdirectly from our S3 mirror. - Unzip into
~/.openclaw/skills/who-growth-charts/(create the directory if it does not exist). - Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.
Frequently asked questions
How do I install WHO Growth Charts?
Install WHO Growth Charts in the OpenClaw Easy desktop app by opening the Skills panel, searching for who-growth-charts, and clicking Install. From a terminal you can run: openclaw skills add who-growth-charts. Either way the skill is placed in ~/.openclaw/skills/who-growth-charts/.
Is WHO Growth Charts free?
Yes. WHO Growth Charts is free and open-source, distributed under the Apache-2.0 license through ClawHub. No account or payment is required to download or run it.
What does WHO Growth Charts do?
Generate WHO child growth charts (height, weight, BMI) with percentile curves. Downloads official WHO reference data on demand.
Related: more data & apis skills
If WHO Growth Charts looks useful, you may also want to check out other data & apis skills in the OpenClaw catalog:
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Free, open-source · Apache-2.0 · Works with Claude, ChatGPT, Gemini, or local Ollama models